During this season of giving, you can show your support for the NTP Project by making a donation to Network Time Foundation.

Detailed topic list for Support Web

Results from Support web retrieved at 18:41 (GMT)

AccessRestrictions
ntpd Access Restrictions Restrictions are used to control access to your ntpd and are, unfortunately, one of the most misunderstood parts of ntpd configuration. ...
r33 - 04 Oct 2022 - 13:06 by TodaysTest
AccessRestrictionsDev
AccessRestrictions needs a section dealing with adding restrict lines for time sources such as unicast, multicast and broadcast servers. .SteveKostecke 10 May...
AddingNTPServerVariables
Adding NTP Server Variables To create a variable called access_policy just add this line to ntp.conf (see miscopt.htm in the NTP docs): setvar access_policy="open...
AdjustingRadioclocks
Adjusting Radio clocks Radioclocks must be adjusted to compensate for the timecodes to be transmitted from the sender to the radio clock. A simple approach is to ...
AntiSpam
The NTP Project uses a variety of standard anti spam techniques to protect our mail server from excessive abuse from spammers, including but not limited to the f...
r3 - 04 Oct 2022 - 19:22 by TodaysTest
AtomRefclockUsers
ATOM (PPS) Refclock Users NTP Version Operating System Computer PPS Source/Connection Status Who 4.2.4 Solaris 7 Sun SPARCstation IPC work...
BancommRefclockUsers
Bancomm Refclock Users NTP Version Operating System Computer Model # Status Who 4.2.4 FreeBSD 5.3 Pentium P55C/233Mhz bc637PCI Working R...
BkMacOsInstallationNotes
Problem I downloaded bk 3.0.1 powerpc macosx.bin how do I install it? Solution According to Eugene Surovegin the answer is: You need to use unix shell, not Stu...
BlackLists
The NTP Project uses the following dynamic DNS based Black Lists to reduce the amount of spam delivered through our mail server: * rbl plus.mail abuse.org *...
BugzillaEmailNotes
Replying to Bugzilla mail about existing bugs You may reply to any bugzilla mail for an existing bug and the text of your reply will be appended to the bug commen...
ChoosingAnIdentityScheme
Choosing An Identity Scheme There are three Autokey Identity Schemes currently included in the NTP Reference Implementation: IFF, GQ, and MV: IFF GQ ...
ChoosingReferenceClocks
Choosing Reference Clocks There are many choices for reference clocks. In increasing levels of precision they are: * modem refclocks * radio refclocks ...
Chrony
Chrony Chrony is an NTP implementation for UNIX like operating systems that is designed to work well on systems with intermittent network connectivity. Related To...
CiscoNTP
Cisco NTP Almost all Cisco networking devices (routers, switches, firewalls, etc.) include an NTP implementation. Some routing protocols require synchronized time...
ClockLinks
Clock Links General interest, non commercial, time related links. * Nixie Tube Clocks and the Nixie Wristwatch Jeff Thomas / Resonant Instruments LLC * Le...
r13 - 04 Oct 2022 - 18:23 by TodaysTest
ConfiguringAtomRefclocks
Configuring ATOM (PPS) Refclocks The ATOM refclock is built by default. Building is enabled/disabled by the option enable ATOM or disable ATOM in the configure ...
ConfiguringAudioRefclocks
Configuring Audio Refclocks Here's some hints with regards to audio refclock debugging. These drivers include the wwv, irig, and chu reference clocks. Make sure y...
ConfiguringAutokey
Autokey Configuration for NTP stable releases This topic provides a step by step guide for setting up NTP Autokey Authentication for NTP stable release versions 4...
r6 - 04 Oct 2022 - 16:15 by TodaysTest
ConfiguringAutokeyDev
Discussion of ConfiguringAutokey ConfiguringAutokey was created to fill a need for an accurate step by step guide for setting up NTP Authentication using Autokey....
ConfiguringAutokeyFourTwoFour
Autokey Configuration for NTP 4.2.4 (and earlier) This topic provides a step by step guide for setting up NTP Autokey Authentication for NTP versions up through 4...
ConfiguringBancommRefclocks
Configuring Bancomm Refclocks (Add useful information here) Related Topics: BancommRefclockUsers
ConfiguringEndrunPraecisCTRefclocks
Installing an Endrun Praecis CT CDMA based refclock. I usually prefer Mototola Oncore reference clocks, but this one needed to be installed in the 32nd floor of a...
ConfiguringGarminRefclocks
Configuring Garmin Refclocks General Notes The Garmin GPS18 LVC works well with NTP. Beware: The other models of the GPS18 don't have PPS support. You should be ...
r17 - 04 Oct 2022 - 19:36 by TodaysTest
ConfiguringHPZ3801ARefclocks
Configuring HP Z3801A Refclocks The HP Z3801A is popular with hams. They also make great reference clocks for NTP. A large number of them were available surplus f...
r13 - 04 Oct 2022 - 19:30 by TodaysTest
ConfiguringHopfRefclocks
Configuring Hopf Refclocks (Add useful information here) Related Topics: HopfRefclockUsers
ConfiguringIrigRefclocks
Configuring Irig Refclocks GPS, IEEE 1344, and NTP a field report In a system I'm involved with, we had a field failure, when time in the computers fed by a NTP...
ConfiguringJupiterRefclocks
Configuring Jupiter Refclock with Linux This driver is only valid for Jupiter GPS Modules that support the Rockwell/Conexant/Navman binary interface (up to the mo...
ConfiguringLocalRefclocks
Configuring Local Refclocks All refclocks are local in that they are directly attached to an ntpd. Sometimes it is neccessary to synchronize clocks in the absence...
ConfiguringModemRefclocks
Configuring Modem Refclocks ACTS Dave Mills uses: server 127.127.18.1 minpoll 12 maxpoll 17 phone atdt913034944774 atdt917195676742 This calls NIST in Boulde...
ConfiguringMotorolaOncoreRefclocks
Configuring Motorola ONCORE Refclocks I try to summarize the necessary steps to set up an M12 T for precision timing using: 1 Set Position Hold position, eithe...
ConfiguringMotorolaOncoreRefclocksDev
Configuring Motorola ONCORE Refclocks Development Discussion Here is where we discuss the stuff from ConfiguringMotorolaOncoreRefclocks. Please chime in below... ...
r4 - 04 Oct 2022 - 19:35 by TodaysTest
ConfiguringMulticastServers
Configuring Multicast Servers REPLACE ME WITH YOUR TEXT
ConfiguringNMEARefclocks
Configuring NMEA Refclocks Generic NMEA refclocks use the 127.127.20.x driver. The configuration directives required depends on the receiver and its internal conf...
r15 - 04 Oct 2022 - 19:52 by TodaysTest
ConfiguringNTP
Configuring NTP Simple Client Configuration 4.2.7 and Later Simple Client Configuration, Visible on the Internet This is the minimum configuration for an NTP C...
ConfiguringNTPDev
This topic should contain more information about configuring NTP. There is a little more information in StartingNTP. * Authentication * private key ...
ConfiguringPCISyncClock32
Configuring PCI SyncClock32 Refclocks From ntp 4.2.0 to ntp 4.2.2, more precisely with changeset 1.1152.9.9, the refclock_gpsvme.c changed from a reference clock ...
ConfiguringPPSWithPARSERefclocks
Configuring PPS With PARSE Refclocks There seems to be a slight lack of worked examples of using the PPS facility in ntp, so I'll document my (working) system. (...
ConfiguringPPSWithUnsynchronisedRubidiumSource
Configuring PPS with unsynchronised Rubidium Source The equipment In the specific case of the author, a high quality Rubidium frequency source was employed by RF...
ConfiguringPSTTraconexRefclocks
Configuring PST Traconex Refclocks (Insert useful information here) Related Topics: PSTTraconexRefclockUsers
ConfiguringParseRefclocks
Configuring Parse Refclocks Related Topics:: ParseRefclockUsers Configuring a Meinberg GPS167BGT Harlan uses the Yost serial connector scheme. The COMx and TxD p...
ConfiguringRefclocks
Configuring Refclocks * By Name * By Refclock Driver Number * Adjusting Radioclocks #ByName By Name * Configuring ATOM (PPS) Refclocks * Configuri...
ConfiguringSHMRefclocks
Configuring SHM Refclocks Under LINUX there is the gpsd service which provides SHM services. In ntp.conf include lines: # ... and use gpsd daemon for time sync s...
ConfiguringSpectracomTSyncPCIRefclocks
Configuring Spectracom TSync PCI Refclocks Add useful information here...
ConfiguringTrimblePalisadeAcutimeRefclocks
Configuring Trimble Palisade/Acutime Refclocks This topic explains how to get a Trimble Palisade/Acutime refclock working and points out some tips that will be us...
ConfiguringTrueTimeRefclocks
Configuring TrueTime Refclocks The TrueTime refclock driver was meant to support a variety of legacy TrueTime hardware. In addition this driver can be used as a g...
ConfiguringUBloxAntarisRefclocks
Configuring u blox Antaris Refclock The GPS receiver from u blox is very nice for the use as a time source, as the 1 PPS time pulse is routed to the DCD line of i...
r5 - 04 Oct 2022 - 19:43 by TodaysTest
ConfiguringWWVBRefclocks
Configuring WWVB Refclocks (Insert useful information here) Related Topics: WWVBRefclockUsers
ConfiguringWWVRefclocks
Configuring WWV Refclocks These notes concern getting the WWV refclock driver working on Linux. Redhat linux 9.0 did not work with ntp 4.2.0 due to some unsupport...
DaylightSavingTime
Daylight Saving Time NTP operates on UTC, not local time. The host operating system is responsible for displaying the time in the correct time zone. If ntpd has p...
DesigningYourNTPNetwork
Designing Your NTP Network The design of your NTP network depends on: * your reliability goals * your physical network layout * the number of machines th...
r18 - 04 Oct 2022 - 19:17 by TodaysTest
Number of topics: 50
Page 1 of 4 Next >

See also the faster WebTopicList
Topic revision: r1 - 08 Sep 2022, DruLavigne
Copyright © by the contributing authors.Use of this website indicates your agreement with, and acceptance of, the PrivacyPolicy, the WikiDisclaimer, and the PrivateWebPolicy.